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Let z =x-iy and z^(1/3)= p+iq.Then (x/p+...

Let `z =x-iy` and `z^(1/3)= p+iq`.Then `(x/p+y/q)//(p^2+q^2)` is equal to:

A

1

B

`-1`

C

2

D

`-2`.

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MODERN PUBLICATION-LINEAR INEQUATIONS-EXERCISE
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  2. Let z and w be two non-zero complex numbers such that ∣z∣=∣w∣ and arg(...

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  3. Let z =x-iy and z^(1/3)= p+iq.Then (x/p+y/q)//(p^2+q^2) is equal to:

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  6. If w= z/(z-i1/3) and |w|=1,then z lies on:

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  7. If a, b, c and u, v, w are complex numbers representing the vertices o...

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  8. If z^(2)+z+1=0, where z is a complex number, the value of (z+1/z)^(2)+...

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  11. If |z|=1 and z!=1, then all the values of z/(1-z^2) lie on

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  12. A man walks a distance of 3 units from the origin towards the North-...

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  13. The conjugate of a complex number is 1/(i-1). Then that complex number...

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  14. How many real solutions does the equation x^(7)=14x^(5)+16x^(3)+30x-56...

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  15. The quadratic equations x^2""-6x""+""a""=""0""a n d ""x^2""-c x""+""...

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  16. Let z=x+iy be a complex number, where x and y are integers and i=sqrt(...

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  17. If |z-4/z|=2 then the greatest value of |z| is:

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  18. If the roots of the equation b x^2+""c x""+""a""=""0 be imaginary, t...

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  19. The number of complex numbersd z, such that abs(z-1)=abs(z+1)=abs(z-i)...

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  20. Let z(1) and z(2) be two distinct complex numbers and z=(1-t)z(1)+tz(2...

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